Smartphone and iPhone users can access from the +Message official account au Disaster Countermeasures.
(in Japanese only)
The service can be used from a smartphone with the au Disaster Countermeasures app installed.
Select [Register].
Select the appropriate option from the 5 comments available in accordance with your disaster situation. You can also add an optional comment of up to 100 characters. Press the [Register] button.
Once you confirm the entry, press [OK]. The procedure is completed once the screen shows the completion of registration. If you would like to correct the entry, press [Cancel]. The screen in step (2) is displayed again, and you can correct information.
Select [Confirm].
Enter the mobile phone number of the person whose status you wish to confirm and press [Search].
Select the safety information you would like to see.
Even if the phone number you are looking for belongs to a non-au mobile phone, if there is safety information, a link to that carrier's Disaster Message Board will be displayed. Please select the link.
The safety information will be displayed.